EP2987886A4 - Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon - Google Patents

Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon

Info

Publication number
EP2987886A4
EP2987886A4 EP14785248.7A EP14785248A EP2987886A4 EP 2987886 A4 EP2987886 A4 EP 2987886A4 EP 14785248 A EP14785248 A EP 14785248A EP 2987886 A4 EP2987886 A4 EP 2987886A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
high strength
rolled steel
hot rolled
producing same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14785248.7A
Other languages
English (en)
French (fr)
Other versions
EP2987886A1 (de
EP2987886B1 (de
Inventor
Kazuhiko Yamazaki
Katsumi Nakajima
Chikara Kami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2987886A1 publication Critical patent/EP2987886A1/de
Publication of EP2987886A4 publication Critical patent/EP2987886A4/de
Application granted granted Critical
Publication of EP2987886B1 publication Critical patent/EP2987886B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP14785248.7A 2013-04-15 2014-03-11 Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon Active EP2987886B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013084449 2013-04-15
PCT/JP2014/001380 WO2014171057A1 (ja) 2013-04-15 2014-03-11 高強度熱延鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
EP2987886A1 EP2987886A1 (de) 2016-02-24
EP2987886A4 true EP2987886A4 (de) 2016-04-27
EP2987886B1 EP2987886B1 (de) 2018-06-06

Family

ID=51731024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14785248.7A Active EP2987886B1 (de) 2013-04-15 2014-03-11 Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon

Country Status (7)

Country Link
US (1) US20160060723A1 (de)
EP (1) EP2987886B1 (de)
JP (1) JP5672421B1 (de)
KR (1) KR20150119363A (de)
CN (1) CN105143486B (de)
MX (1) MX366537B (de)
WO (1) WO2014171057A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104040002B (zh) * 2012-01-06 2016-09-07 杰富意钢铁株式会社 高强度热轧钢板及其制造方法
KR20150110749A (ko) 2013-03-19 2015-10-02 제이에프이 스틸 가부시키가이샤 780 MPa 이상의 인장 강도를 갖는 고강도 열연 강판
JP6056790B2 (ja) * 2014-02-27 2017-01-11 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
KR101758485B1 (ko) * 2015-12-15 2017-07-17 주식회사 포스코 표면품질 및 점 용접성이 우수한 고강도 용융아연도금강판 및 그 제조방법
CN110073018B (zh) * 2016-12-12 2021-08-27 杰富意钢铁株式会社 低屈服比方形钢管用热轧钢板及其制造方法、和低屈服比方形钢管及其制造方法
EP3584337B1 (de) 2017-02-17 2020-12-23 JFE Steel Corporation Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon
KR102020435B1 (ko) 2017-12-22 2019-09-10 주식회사 포스코 굽힘성 및 저온인성이 우수한 고강도 열연강판 및 이의 제조방법
EP3831972B1 (de) 2018-07-31 2023-04-05 JFE Steel Corporation Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon
CN108914006B (zh) * 2018-08-10 2020-12-29 宝武集团鄂城钢铁有限公司 一种厚度方向性能优良的超高强度调质钢板及其制造方法
PL3653736T3 (pl) * 2018-11-14 2021-05-17 Ssab Technology Ab Taśma stalowa walcowana na gorąco i sposób wytwarzania
CN111378895B (zh) * 2018-12-28 2021-10-19 宝山钢铁股份有限公司 一种表层高塑性内层高强度的梯度钢铁材料及制造方法
WO2021193829A1 (ja) * 2020-03-27 2021-09-30 日本製鉄株式会社 鋼板および熱処理部材ならびにそれらの製造方法
EP4047105A1 (de) * 2021-02-17 2022-08-24 ThyssenKrupp Steel Europe AG Warmgewalztes stahlflachprodukt und verfahren zur herstellung eines warmgewalzten stahlflachprodukts
JPWO2023032225A1 (de) 2021-09-06 2023-03-09

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Publication number Priority date Publication date Assignee Title
JP2007009322A (ja) * 2005-05-30 2007-01-18 Jfe Steel Kk 伸び特性、伸びフランジ特性および引張疲労特性に優れた高強度熱延鋼板およびその製造方法
EP1790737A1 (de) * 2005-11-25 2007-05-30 JFE Steel Corporation Ein hochfestes Stahlausgezeichnetes in den konstanten Verlängerungeigenschaften und in der Methode der Produktion dasselbe
EP2014781A1 (de) * 2006-05-16 2009-01-14 JFE Steel Corporation Hochfestes warmgewalztes stahlblech mit hervorragenden streckeigenschaften, streckbördelungseigenschaften und spannungsermüdungseigenschaften und herstellungsverfahren dafür
WO2012036309A1 (ja) * 2010-09-17 2012-03-22 Ｊｆｅスチール株式会社 曲げ加工性に優れた高強度熱延鋼板およびその製造方法

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JP4119676B2 (ja) * 2002-05-01 2008-07-16 株式会社神戸製鋼所 曲げ加工性に優れた低降伏比型高張力鋼板およびその製造方法
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JP4436419B2 (ja) 2008-05-02 2010-03-24 新日本製鐵株式会社 疲労特性と曲げ成形性に優れた機械構造鋼管用熱延鋼板とその製造方法
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JP5126846B2 (ja) * 2008-10-15 2013-01-23 新日鐵住金株式会社 熱延鋼板およびその製造方法
CN102301026B (zh) * 2009-01-30 2014-11-05 杰富意钢铁株式会社 低温韧性优良的厚壁高强度热轧钢板及其制造方法
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JP5423191B2 (ja) * 2009-07-10 2014-02-19 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
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JP5041083B2 (ja) * 2010-03-31 2012-10-03 Ｊｆｅスチール株式会社 加工性に優れた高張力溶融亜鉛めっき鋼板およびその製造方法
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Ｊｆｅスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5724267B2 (ja) * 2010-09-17 2015-05-27 Ｊｆｅスチール株式会社 打抜き加工性に優れた高強度熱延鋼板およびその製造方法
JP5126326B2 (ja) * 2010-09-17 2013-01-23 Ｊｆｅスチール株式会社 耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5029748B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 靭性に優れた高強度熱延鋼板およびその製造方法
JP5803836B2 (ja) * 2012-07-30 2015-11-04 新日鐵住金株式会社 熱間プレス鋼板部材、その製造方法と熱間プレス用鋼板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007009322A (ja) * 2005-05-30 2007-01-18 Jfe Steel Kk 伸び特性、伸びフランジ特性および引張疲労特性に優れた高強度熱延鋼板およびその製造方法
EP1790737A1 (de) * 2005-11-25 2007-05-30 JFE Steel Corporation Ein hochfestes Stahlausgezeichnetes in den konstanten Verlängerungeigenschaften und in der Methode der Produktion dasselbe
EP2014781A1 (de) * 2006-05-16 2009-01-14 JFE Steel Corporation Hochfestes warmgewalztes stahlblech mit hervorragenden streckeigenschaften, streckbördelungseigenschaften und spannungsermüdungseigenschaften und herstellungsverfahren dafür
WO2012036309A1 (ja) * 2010-09-17 2012-03-22 Ｊｆｅスチール株式会社 曲げ加工性に優れた高強度熱延鋼板およびその製造方法

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* Cited by examiner, † Cited by third party
Title
See also references of WO2014171057A1 *

Also Published As

Publication number Publication date
KR20150119363A (ko) 2015-10-23
CN105143486B (zh) 2017-05-03
CN105143486A (zh) 2015-12-09
JPWO2014171057A1 (ja) 2017-02-16
EP2987886A1 (de) 2016-02-24
EP2987886B1 (de) 2018-06-06
MX2015014415A (es) 2015-12-07
JP5672421B1 (ja) 2015-02-18
US20160060723A1 (en) 2016-03-03
WO2014171057A1 (ja) 2014-10-23
MX366537B (es) 2019-07-12

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